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Yealink EXP55 | Expansion Module

Yealink EXP55 | Expansion Module

Key Features Highlights

  • Large Color Display — 5.5" high-resolution touchscreen with vivid icons and customizable wallpaper for intuitive monitoring.
  • Massive Key Expansion — 78 programmable keys (26 physical + 52 via pages) with dual-color LEDs for BLF, speed dial, transfers, and more.
  • Daisy-Chain Flexibility — Connect up to 3 modules per phone (up to 234 keys total) for full attendant console capability.
  • USB & Power Versatility — Built-in USB for recording/headsets/dongles; external adapter support for multi-module setups.


Yealink Kenya EXP43 Expansion Module
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Yealink EXP55 Color Expansion Module

The Yealink EXP55 is a powerful color expansion module designed to dramatically increase the functionality of your Yealink T7 Series and T8 Series IP phones. Ideal for receptionists, administrative assistants, contact center agents, and busy professionals handling high call volumes, the EXP55 adds a large 5.5-inch color touchscreen with up to 78 programmable keys (26 physical keys × 3 pages) for BLF, speed dial, call park, transfer, pickup, and more.

Featuring vivid color icons, intuitive page switching with dedicated illuminated buttons, daisy-chain support for up to 3 modules (adding 234 keys total), and a USB port for extended functions like call recording or headsets, the EXP55 transforms your desk phone into a full-featured attendant console. Fully compatible with Cloud One Business Communication Suite-enabled Yealink models (including SIP-T73U/W, T74U/W, T77U, T87W, T85W, T48U, and other T7X/T8X series) for effortless monitoring and call management.

Yealink EXP55 details

Technical Specifications

User Interface

  • 5.5-inch 480 × 960-pixel color display with backlight
  • Three page views with color icons for rich visual experience
  • Wallpaper, screensaver, and power-saving customization
  • Intuitive layout for easy operation and monitoring

Keys and Indicators

  • 26 physical programmable keys per page, each with dual-color LED (for status like busy/idle)
  • 52 additional keys via page switch (total 78 programmable keys per module)
  • 3 independent control keys with illuminated LED for fast page switching
  • Programmable for: BLF, shared line, speed dial, call forward, transfer, call park, pickup, conference, group listening, LDAP, XML Browser, and more

Connectivity

  • Direct connection to compatible Yealink T7X/T8X IP phones for high-speed data transfer
  • Daisy-chain support: up to 3 EXP55 modules per phone (requires external 5V/2A power adapter for 2+ modules)
  • USB 2.0 port (for data in/out): supports wired/wireless USB headsets, Wi-Fi dongles (WF40/WF50), USB call recording via flash drive
  • Stand with 2 adjustable angles for ergonomic placement

Advanced Features

  • Enhanced call-handling for high-volume environments
  • Visual status monitoring with color-coded LEDs
  • Customizable interface (wallpaper/screensaver)
  • Power-saving mode
  • Operating temperature: -10°C to +50°C

Box Contents

Your Yealink EXP55 box comes with:

Your Expansion Module

  • Yealink EXP55 Expansion Module

Accessories

  • Stand
  • Screwdriver
  • Screws
  • Quick Start Guide